Filter capabilities (DWidth)
Yewondwossen Assefa
assefa at DMSOLUTIONS.CA
Thu Sep 8 08:16:04 PDT 2005
Hi there,
the units in your case is set to m (so it is meter). The other supported
unit strings are :
m = MS_METERS;
km = MS_KILOMETERS
mi = MS_MILES;
in = MS_INCHES
deg = MS_DD
px = MS_PIXELS
Later,
Miguel Gonçalves wrote:
> Hello,
>
> I am using the filter interface of MapServer.
> In the following request I want to get as results the cities in a range
> from the point -8.418000,41.539600.
>
> <gml:Point><gml:coordinates>-8.418000,41.539600</gml:coordinates></gml:Point><Distance
> units='m'>1</Distance>
> <Filter>
> <DWithin>
> <gml:Point>
> <gml:coordinates>-8.418000,41.539600</gml:coordinates>
> </gml:Point>
> <Distance units='m'> 0.9 </Distance>
> </DWithin>
> </Filter>
>
> The problem is that I have no idea how big the range is, i.e.,
> in the fragment <Distance units='m'> 0.9 </Distance> I do not know in
> which units the distance is being mesured.
> Can you help me?
> Best regards.
>
>
> Miguel
>
--
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Assefa Yewondwossen
Software Analyst
Email: assefa at dmsolutions.ca
http://www.dmsolutions.ca/
Phone: (613) 565-5056 (ext 14)
Fax: (613) 565-0925
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